Secret Codes lets you in on the sneaky world of mysterious messages. If you're out on a mission with no one to trust, then this Brat Pack might just save you from blowing your cover. With a FREE invisible ink pen and developer, YOU could become the mastermind behind a whole network of secret agents.
Leave your friends guessing as you
find out why pig pens make great homes (for messages)
talk nonsense with numbers
see the light, sending morse code with a torch
pass on some hot gossip without burning your fingers
PLUS create your own crafty codes, send secret signals and learn how to write letters that mean more than they seem to.
Soft cover
Ex library
Hours of fun!
BBBK
BBKIDS

Condition: Fair